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  1. Home
  2. ISRCs
  3. QM5BK1900272
Under a Smile album cover

ISRC

QM5BK1900272

Under a Smile✓2

Song: UNDER A SMILE

Twin Peaks
matched
Released 2019-09-13

Last verified: August 19, 2026

QM5BK1900272 is the International Standard Recording Code (ISRC) for the recording “Under a Smile” by Twin Peaks, released 2019-09-13. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. The underlying musical work is ISWC T9303074251.

Format

QMCountry
5BKRegistrant
19Year (2019)
00272Designation
Country:
ISO 3166-1 alpha-2 country code (QM).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2019):
Last two digits of the reference year (2019). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCUnder a Smile
ISWCUNDER A SMILE

Musical Work (ISWC)

T9303074251UNDER A SMILE

Credits Graph

MLC Song Code

UA1WV9
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "Under a Smile" by Twin Peaks?+
The ISRC for "Under a Smile" by Twin Peaks is QM5BK1900272.
What is an ISRC and what does it tell you?+
An ISRC (International Standard Recording Code) is a 12-character ISO 3901 identifier that uniquely tags a specific sound recording. The first two characters are the country code, the next three are the registrant (label or distributor), the next two are the year, and the last five are a unique recording number.
Is the ISRC the same as the ISWC?+
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. QM5BK1900272 is the ISRC for this recording; T9303074251 is the ISWC for the composition it is a recording of. One composition (ISWC) can have many recordings (ISRCs) — originals, remixes, live versions, and covers each get their own ISRC but share the same ISWC.

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What is ISRC QM5BK1900272?

QM5BK1900272 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Under a Smile” by Twin Peaks. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.

This recording is linked to the musical work T9303074251, which represents the underlying composition. Multiple recordings can share the same musical work — for example, an original version, a remix, and a cover would each have their own ISRC but reference the same ISWC.

Learn more about ISRCs · Powered by Notes.fm

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Twin Peaks

QM5BK1900272 is the International Standard Recording Code (ISRC) for the recording “Under a Smile” by Twin Peaks, released 2019-09-13. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. The underlying musical work is ISWC T9303074251.

Twin Peaks